2123010121210 has 32 divisors (see below), whose sum is σ = 4237161197184. Its totient is φ = 759347880000.

The previous prime is 2123010121163. The next prime is 2123010121223. The reversal of 2123010121210 is 121210103212.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158190766 + ... + 158204185.

It is an arithmetic number, because the mean of its divisors is an integer number (132411287412).

Almost surely, 2^{2123010121210} is an apocalyptic number.

2123010121210 is a deficient number, since it is larger than the sum of its proper divisors (2114151075974).

2123010121210 is a wasteful number, since it uses less digits than its factorization.

2123010121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316395030.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2123010121210 its reverse (121210103212), we get a palindrome (2244220224422).

The spelling of 2123010121210 in words is "two trillion, one hundred twenty-three billion, ten million, one hundred twenty-one thousand, two hundred ten".